AlterQuery  t_large (children 3)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function and (children 1)
    ExpressionList (children 2)
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier a
       Literal UInt64_1000
     Function lessOrEquals (children 1)
      ExpressionList (children 2)
       Identifier a
       Literal UInt64_1005
   ExpressionList (children 1)
    Assignment b (children 1)
     Literal Int64_-2
 Identifier t_large
 Set
